8592 2131-K303 Inlet Parts Kit Includes, 8725 Throttle Valve, 8734 Throttle Valve Seat, 8739 Throttle Valve Spring, 8744 Valve Seat Support, 8745 O-Ring (Black), 8746 Valve Seat Retainer, 8747 Inlet Washer.

Warning: This product may expose you to chemicals including lead which are known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov